5 files changed, 15 insertions, 50 deletions
diff --git a/sys-libs/Manifest.gz b/sys-libs/Manifest.gz
index 5809ebfd286b..f4db73f7a607 100644
--- a/sys-libs/Manifest.gz
+++ b/sys-libs/Manifest.gz
diff --git a/sys-libs/libcxx/Manifest b/sys-libs/libcxx/Manifest
index b439798a1f4b..87d9c0e0ae8a 100644
--- a/sys-libs/libcxx/Manifest
+++ b/sys-libs/libcxx/Manifest
@@ -9,5 +9,5 @@ DIST llvmorg-14.0.4.tar.gz 158088617 BLAKE2B 7fb894548dce72593a8639b4d0220d24995
 EBUILD libcxx-13.0.1.ebuild 6780 BLAKE2B 575c9089d74bddc871e97147c53f7c298cd1683b989eba6b50601b45693c11d0647e3bd6f70c0a75caaea7ee3fea2f88f1bbad444d7f1785a62175337659e2e3 SHA512 f0ff78e48acca25cb925aee5106fba0d547ab8522ccfd65e2198d4f481f83abbadc415ac3808e45387fc945980f9892fdbda3b6a26d54163cebfa4f12fa17172
 EBUILD libcxx-14.0.4.ebuild 6958 BLAKE2B e756b18011f0097115d4bc692fc4eb84c84d0ac68694b4611e4f73a032cb3b04e1137f7089b7b7dc4d0b37d1463465a791e468110c3c61438728eb90e7b9425f SHA512 fc0bde903c11f74f78f1d432bb0f5c15d002fd8c390719c6e4b9d77f1459c0397346b97c3cc51d75b34a486adb9b7992e646e5d043b3f278e46560d56e9d43cd
 EBUILD libcxx-14.0.6.ebuild 6961 BLAKE2B 9f04467faee5cd162906a77764b3ee4af20f3f7b7821c00a078293c922912111f88ba479bbc9effc363284bfafcac71ec9a42db26ea73c8469670408b3de0d96 SHA512 40fdd13646e02c3fb2cd54dab00a5ff41e7b8fa523d197119aac5e19d0540b35cf5d5bbc770d2511179807883af122f764e2da9918e685ae5b811930dfeb47ad
-EBUILD libcxx-15.0.0.9999.ebuild 7161 BLAKE2B 003e9af70722b09e98efb51ead68533dff908a6f36ea6b9d73faa8be1e64c5e2d14c229bd3fefd4b56910ab4fd2d2cd7e068a60f1f6ffebca55ac7cfff47f83f SHA512 fae292ba51bbee7c2df22d58ce377161fdbaa5150e2f46197e2763741e858a80f3cdce13fa1ed22d0ff6aff276bc8217d1bc785f4ab30832abffbb438038689f
+EBUILD libcxx-15.0.0.9999.ebuild 6065 BLAKE2B 3816a2235860d89f5afcfaeaccc1d84a115ad0a06526f3b4383247e165cc1917737fa5c9c66d1189871ed60371c50db93d8194daaaa8c2b708d8dc0ec810c571 SHA512 22e742b874b9403f64eee8eee76552cd145ed4eca65523bd47b2bdddbb2a9436982c010bc10980ada9bb4a63a5d8663eec2d124a3517355eccbdd22b32f85bfb
 MISC metadata.xml 828 BLAKE2B 40af456df8ac1cfdb66fd62a217abbb4ca837956529906118c35232000435d9e991d18dd0332b7b95eed70d4c7610c7a1aee80af8ba511763edc1423749a4aa4 SHA512 257f8fd05fcade26ca02305356b67c8e2d67a87b180e38a189a659212093b07b9a710b871fbaab894dba9eba5fe450b76c52cc82f6405c24cc1ab2df3abe8bfd
diff --git a/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild b/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild
index 3acf567e062b..d95f996ca33b 100644
--- a/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild
+++ b/sys-libs/libcxx/libcxx-15.0.0.9999.ebuild
@@ -14,16 +14,13 @@ HOMEPAGE="https://libcxx.llvm.org/"
 LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
 SLOT="0"
 KEYWORDS=""
-IUSE="+clang +libcxxabi +libunwind static-libs test"
-REQUIRED_USE="
-	libunwind? ( libcxxabi )
-	test? ( clang )
-"
+IUSE="+clang +libcxxabi static-libs test"
+REQUIRED_USE="test? ( clang )"
 RESTRICT="!test? ( test )"
 
 RDEPEND="
 	libcxxabi? (
-		~sys-libs/libcxxabi-${PV}[libunwind=,static-libs?,${MULTILIB_USEDEP}]
+		~sys-libs/libcxxabi-${PV}[static-libs?,${MULTILIB_USEDEP}]
 	)
 	!libcxxabi? ( >=sys-devel/gcc-4.7:=[cxx] )
 "
@@ -104,32 +101,14 @@ multilib_src_configure() {
 		strip-unsupported-flags
 	fi
 
-	# we want -lgcc_s for unwinder, and for compiler runtime when using
-	# gcc, clang with gcc runtime (or any unknown compiler)
-	local extra_libs=() want_gcc_s=ON want_compiler_rt=OFF
-	if use libunwind; then
-		# work-around missing -lunwind upstream
-		extra_libs+=( -lunwind )
-		# if we're using libunwind and clang with compiler-rt, we want
-		# to link to compiler-rt instead of -lgcc_s
-		if tc-is-clang; then
-			local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
-			   ${LDFLAGS} -print-libgcc-file-name)
-			if [[ ${compiler_rt} == *libclang_rt* ]]; then
-				want_gcc_s=OFF
-				want_compiler_rt=ON
-				extra_libs+=( "${compiler_rt}" )
-			fi
+	# link against compiler-rt instead of libgcc if this is what clang does
+	local want_compiler_rt=OFF
+	if tc-is-clang; then
+		local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
+			${LDFLAGS} -print-libgcc-file-name)
+		if [[ ${compiler_rt} == *libclang_rt* ]]; then
+			want_compiler_rt=ON
 		fi
-	elif [[ ${CHOST} == *-darwin* ]] && tc-is-clang; then
-		# clang-based darwin prefix disables libunwind useflag during
-		# bootstrap, because libunwind is not in the prefix yet.
-		# override the default, though, because clang based libcxx
-		# should never use gcc_s on Darwin.
-		want_gcc_s=OFF
-		# compiler_rt is not available in EPREFIX during bootstrap,
-		# so we cannot link to it yet anyway, so keep the defaults
-		# of want_compiler_rt=OFF and extra_libs=()
 	fi
 
 	# bootstrap: cmake is unhappy if compiler can't link to stdlib
@@ -156,12 +135,9 @@ multilib_src_configure() {
 		# we're using our own mechanism for generating linker scripts
 		-DLIBCXX_ENABLE_ABI_LINKER_SCRIPT=OFF
 		-DLIBCXX_HAS_MUSL_LIBC=$(usex elibc_musl)
-		-DLIBCXX_HAS_GCC_S_LIB=${want_gcc_s}
 		-DLIBCXX_INCLUDE_BENCHMARKS=OFF
 		-DLIBCXX_INCLUDE_TESTS=$(usex test)
 		-DLIBCXX_USE_COMPILER_RT=${want_compiler_rt}
-		-DLIBCXX_HAS_ATOMIC_LIB=${want_gcc_s}
-		-DCMAKE_SHARED_LINKER_FLAGS="${extra_libs[*]} ${LDFLAGS}"
 	)
 
 	if use test; then
@@ -223,7 +199,6 @@ gen_static_ldscript() {
 	local deps=(
 		libc++_static.a
 		$(usex libcxxabi libc++abi.a libsupc++.a)
-		$(usex libunwind libunwind.a libgcc_eh.a)
 	)
 	# On Linux/glibc it does not link without libpthread or libdl. It is
 	# fine on FreeBSD.
@@ -239,7 +214,6 @@ gen_shared_ldscript() {
 		libc++_shared.so
 		# libsupc++ doesn't have a shared version
 		$(usex libcxxabi libc++abi.so libsupc++.a)
-		$(usex libunwind libunwind.so libgcc_s.so)
 	)
 
 	gen_ldscript "${deps[*]}" > lib/libc++.so || die
diff --git a/sys-libs/libcxxabi/Manifest b/sys-libs/libcxxabi/Manifest
index ede184778d66..695114ada490 100644
--- a/sys-libs/libcxxabi/Manifest
+++ b/sys-libs/libcxxabi/Manifest
@@ -5,5 +5,5 @@ DIST llvmorg-14.0.4.tar.gz 158088617 BLAKE2B 7fb894548dce72593a8639b4d0220d24995
 EBUILD libcxxabi-13.0.1.ebuild 3605 BLAKE2B 7bdc8ecd9c35cdc247f08f9d5687d7362013be7c9c5afe006817cb5a384d4dd272bc686c6fe2ddf2a9bde5be8d1fa185ae60da940fded833a356f76e6105feb8 SHA512 69c4564fc68e3037620de0ce0cda29093bff9eb919f48f4760558edd1031c0d198991e6346774244701679aa0619d6afd814ec80d0d66265418408416621d9d0
 EBUILD libcxxabi-14.0.4.ebuild 3522 BLAKE2B f62a0fabd80aeb3f67cc8a199b8b945cf6bcf42d7fa8287eb90a695a0f18129e43c6c31a15e350a999e482d372ac36612d94b25759a242b8a890e18ada743679 SHA512 74ebf7281951e8911ae842f6a1b6adf3dc0b906d17fc6cbec1c362aa8d7ae193c5f44ec1dfc1a3c40360c86f963533c6139012d4bd0ab2db5be98918d9627fa6
 EBUILD libcxxabi-14.0.6.ebuild 3522 BLAKE2B f62a0fabd80aeb3f67cc8a199b8b945cf6bcf42d7fa8287eb90a695a0f18129e43c6c31a15e350a999e482d372ac36612d94b25759a242b8a890e18ada743679 SHA512 74ebf7281951e8911ae842f6a1b6adf3dc0b906d17fc6cbec1c362aa8d7ae193c5f44ec1dfc1a3c40360c86f963533c6139012d4bd0ab2db5be98918d9627fa6
-EBUILD libcxxabi-15.0.0.9999.ebuild 3568 BLAKE2B ef75c700764d782bec43b9110a061e2c9c6ec9adb42d1a6680a932d65f656ef534b941ba309f4d7f6dd4b2b01d9f67c3475aca85ce65ceb5a81d4380de924c76 SHA512 2e85d96cea5f84d13d6055d0af114b6972d70657bd7565a3364f4500e190ef527af39db662b4e3145e99c87bf1dd86eebfdf17cd98d3d6c3c66be2b0b4dad621
+EBUILD libcxxabi-15.0.0.9999.ebuild 3303 BLAKE2B 75a33d5039be0e5400680a7144c9cb50bf7b7fe6fb0edadf1d8d929a3bfeff2f752b08c4a9ba11ee46355b9a353da7b586449521edf779fd5edfcdd78db2ade0 SHA512 3f7851502ea769fad89ef013fbf42b9e8763f25139f4440dbadda8b559d14b7b3aff09c388233a3906d8895a76308f6fd9fa7900cf2535567c4b271083c9692f
 MISC metadata.xml 557 BLAKE2B 4f6b0acb7cfdf74971a6fd96051d9f9020141c6117333a8de42bd043935b7bff8d9942faabdf3b1c94597c460393f64eb7d3f7b7d49f39ecfd0094de460f563e SHA512 67a812ef768e681ae77ef6e13bccffcbe53b41e94901f0558b3c7acaf896605ca670c4bb5a690bd9afa3b5a76271341710520a6abc0024c18f437fabde20e847
diff --git a/sys-libs/libcxxabi/libcxxabi-15.0.0.9999.ebuild b/sys-libs/libcxxabi/libcxxabi-15.0.0.9999.ebuild
index 81e3519d948a..308024bf9d49 100644
--- a/sys-libs/libcxxabi/libcxxabi-15.0.0.9999.ebuild
+++ b/sys-libs/libcxxabi/libcxxabi-15.0.0.9999.ebuild
@@ -14,18 +14,10 @@ HOMEPAGE="https://libcxxabi.llvm.org/"
 LICENSE="Apache-2.0-with-LLVM-exceptions || ( UoI-NCSA MIT )"
 SLOT="0"
 KEYWORDS=""
-IUSE="+clang +libunwind static-libs test"
+IUSE="+clang static-libs test"
 REQUIRED_USE="test? ( clang )"
 RESTRICT="!test? ( test )"
 
-RDEPEND="
-	libunwind? (
-		|| (
-			>=sys-libs/libunwind-1.0.1-r1[static-libs?,${MULTILIB_USEDEP}]
-			>=sys-libs/llvm-libunwind-3.9.0-r1[static-libs?,${MULTILIB_USEDEP}]
-		)
-	)
-"
 # in 15.x, cxxabi.h is moving from libcxx to libcxxabi
 RDEPEND+="
 	!<sys-libs/libcxx-15
@@ -74,9 +66,9 @@ multilib_src_configure() {
 		strip-unsupported-flags
 	fi
 
-	# link against compiler-rt instead of libgcc if we are using clang with libunwind
+	# link against compiler-rt instead of libgcc if this is what clang does
 	local want_compiler_rt=OFF
-	if use libunwind && tc-is-clang; then
+	if tc-is-clang; then
 		local compiler_rt=$($(tc-getCC) ${CFLAGS} ${CPPFLAGS} \
 			${LDFLAGS} -print-libgcc-file-name)
 		if [[ ${compiler_rt} == *libclang_rt* ]]; then
@@ -94,7 +86,6 @@ multilib_src_configure() {
 		-DLIBCXXABI_ENABLE_SHARED=ON
 		-DLIBCXXABI_ENABLE_STATIC=$(usex static-libs)
 		-DLIBCXXABI_INCLUDE_TESTS=$(usex test)
-		-DLIBCXXABI_USE_LLVM_UNWINDER=$(usex libunwind)
 		-DLIBCXXABI_USE_COMPILER_RT=${want_compiler_rt}
 
 		# upstream is omitting standard search path for this